From: "Michael S. Tsirkin" <mst@redhat.com>
To: Peter Xu <peterx@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Wei Wang <wei.w.wang@intel.com>,
qemu-devel@nongnu.org, virtio-dev@lists.oasis-open.org,
quintela@redhat.com, yang.zhang.wz@gmail.com, quan.xu0@gmail.com,
liliang.opensource@gmail.com, pbonzini@redhat.com,
nilal@redhat.com
Subject: Re: [Qemu-devel] [PATCH v7 0/5] virtio-balloon: free page hint reporting support
Date: Tue, 5 Jun 2018 17:40:46 +0300 [thread overview]
Message-ID: <20180605173952-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <20180605064240.GA9216@xz-mi>
On Tue, Jun 05, 2018 at 02:42:40PM +0800, Peter Xu wrote:
> > I think the answer is no - it doesn't matter; by telling the hypervisor
> > the page is 'free' the kernel gives freedom to the hypervisor to
> > discard the page contents.
>
> Yeh it seems so.
Well not exactly. I replied to parent with a clarification.
next prev parent reply other threads:[~2018-06-05 14:40 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 6:13 [Qemu-devel] [PATCH v7 0/5] virtio-balloon: free page hint reporting support Wei Wang
2018-04-24 6:13 ` [Qemu-devel] [PATCH v7 1/5] bitmap: bitmap_count_one_with_offset Wei Wang
2018-04-24 6:13 ` [Qemu-devel] [PATCH v7 2/5] migration: use bitmap_mutex in migration_bitmap_clear_dirty Wei Wang
2018-06-01 3:37 ` Peter Xu
2018-04-24 6:13 ` [Qemu-devel] [PATCH v7 3/5] migration: API to clear bits of guest free pages from the dirty bitmap Wei Wang
2018-06-01 4:00 ` Peter Xu
2018-06-01 7:36 ` Wei Wang
2018-06-01 10:06 ` Peter Xu
2018-06-01 12:32 ` Wei Wang
2018-06-04 2:49 ` Peter Xu
2018-06-04 7:43 ` Wei Wang
2018-04-24 6:13 ` [Qemu-devel] [PATCH v7 4/5] virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT Wei Wang
2018-05-29 15:24 ` Michael S. Tsirkin
2018-05-30 9:12 ` Wei Wang
2018-05-30 12:47 ` Michael S. Tsirkin
2018-05-31 2:27 ` Wei Wang
2018-05-31 17:42 ` Michael S. Tsirkin
2018-06-01 3:18 ` Wei Wang
2018-06-04 8:04 ` Wei Wang
2018-06-05 6:58 ` Peter Xu
2018-06-05 13:22 ` Wei Wang
2018-06-06 5:42 ` Peter Xu
2018-06-06 10:04 ` Wei Wang
2018-06-06 11:02 ` Peter Xu
2018-06-07 5:24 ` Wei Wang
2018-06-07 6:32 ` Peter Xu
2018-06-07 11:59 ` Wei Wang
2018-06-08 2:17 ` Peter Xu
2018-06-08 7:14 ` Wei Wang
2018-06-08 7:31 ` Wei Wang
2018-06-06 6:43 ` Peter Xu
2018-06-06 10:11 ` Wei Wang
2018-06-07 3:17 ` Peter Xu
2018-06-07 5:29 ` Wei Wang
2018-06-07 6:58 ` Peter Xu
2018-06-07 12:01 ` Wei Wang
2018-06-08 1:37 ` Peter Xu
2018-06-08 1:58 ` Peter Xu
2018-06-08 1:58 ` Michael S. Tsirkin
2018-06-08 2:34 ` Peter Xu
2018-06-08 2:49 ` Michael S. Tsirkin
2018-06-08 3:34 ` Peter Xu
2018-04-24 6:13 ` [Qemu-devel] [PATCH v7 5/5] migration: use the free page hint feature from balloon Wei Wang
2018-04-24 6:42 ` [Qemu-devel] [PATCH v7 0/5] virtio-balloon: free page hint reporting support Wei Wang
2018-05-14 1:22 ` Wei Wang
2018-05-29 15:00 ` Hailiang Zhang
2018-05-29 15:24 ` Michael S. Tsirkin
2018-06-01 4:58 ` Peter Xu
2018-06-01 5:07 ` Peter Xu
2018-06-01 7:29 ` Wei Wang
2018-06-01 10:02 ` Peter Xu
2018-06-01 12:31 ` Wei Wang
2018-06-01 7:21 ` Wei Wang
2018-06-01 10:40 ` Peter Xu
2018-06-01 15:33 ` Dr. David Alan Gilbert
2018-06-05 6:42 ` Peter Xu
2018-06-05 14:40 ` Michael S. Tsirkin [this message]
2018-06-05 14:39 ` Michael S. Tsirkin
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